.page-disclaimer {
  --edge: clamp(18px, 5vw, 72px);
  --rule-gap: clamp(36px, 6vw, 78px);
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 8vw, 96px);
  overflow-x: clip;
}

.page-disclaimer > .crumbs,
.page-disclaimer > .rule-hero,
.page-disclaimer > .rule-section,
.page-disclaimer > .back-top {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--edge);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  padding-block: clamp(20px, 3vw, 36px) 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .rule-hero {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: end;
  padding-block: clamp(22px, 4vw, 44px) clamp(34px, 6vw, 70px);
}

.page-disclaimer .rule-hero .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--red);
  border-left: 5px solid var(--red);
  padding-left: 10px;
}

.page-disclaimer .rule-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 5.4vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--deep);
  margin: 16px 0 20px;
}

.page-disclaimer .rule-hero .lede {
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.85;
  color: var(--ink);
  max-width: 62ch;
  margin: 0;
}

.page-disclaimer .rule-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-disclaimer .rule-hero__media {
  margin: 0;
  background: var(--cream);
  border: var(--bd);
  box-shadow: var(--shadow-hard);
  padding: 10px;
}

.page-disclaimer .rule-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border: 2px solid var(--ink);
}

.page-disclaimer .rule-hero__media .media-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-top: 10px;
  line-height: 1.6;
}

/* ---------- 路线索引 ---------- */
.page-disclaimer > .route-index {
  max-width: none;
  margin-inline: 0;
  padding: clamp(26px, 4vw, 46px) var(--edge);
  background: var(--deep);
  color: var(--cream);
  border-top: var(--bd);
  border-bottom: var(--bd);
}

.page-disclaimer .route-index__label {
  max-width: var(--shell);
  margin: 0 auto 18px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-disclaimer .route-index__list {
  max-width: var(--shell);
  margin-inline: auto;
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-disclaimer .route-index__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 6px;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 195, 192, 0.34);
  transition: color 0.2s ease, background-color 0.2s ease, padding-left 0.2s ease;
}

.page-disclaimer .route-index__list a:hover,
.page-disclaimer .route-index__list a:focus-visible {
  color: var(--sand);
  background: rgba(217, 122, 43, 0.18);
  padding-left: 14px;
  outline: none;
}

.page-disclaimer .route-index__no {
  font-size: 13px;
  color: var(--amber);
  flex: 0 0 auto;
}

/* ---------- 规则章节 ---------- */
.page-disclaimer .rule-section {
  display: grid;
  gap: clamp(14px, 2.5vw, 30px);
  padding-block: var(--rule-gap);
  border-bottom: 1px solid rgba(185, 149, 106, 0.6);
  scroll-margin-top: 96px;
}

.page-disclaimer .rule-section:last-of-type {
  border-bottom: none;
}

.page-disclaimer .rule-section__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.04em;
  margin: 0;
  color: var(--deep);
}

.page-disclaimer .rule-section[data-tone="red"] .rule-section__num { color: var(--red); }
.page-disclaimer .rule-section[data-tone="blue"] .rule-section__num { color: var(--blue); }
.page-disclaimer .rule-section[data-tone="amber"] .rule-section__num { color: var(--amber); }
.page-disclaimer .rule-section[data-tone="green"] .rule-section__num { color: var(--grass); }

.page-disclaimer .rule-section__body h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--deep);
  margin: 0 0 14px;
}

.page-disclaimer .rule-section__lede {
  font-size: clamp(16px, 1.1vw, 18px);
  line-height: 1.82;
  margin: 0 0 24px;
  max-width: 64ch;
}

.page-disclaimer .rule-section__foot {
  margin: 0;
  line-height: 1.85;
  max-width: 74ch;
}

.page-disclaimer .rule-section__foot a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 规则条目 ---------- */
.page-disclaimer .rule-list {
  counter-reset: rule;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  max-width: 76ch;
}

.page-disclaimer .rule-list--tight {
  gap: 13px;
}

.page-disclaimer .rule-list li {
  counter-increment: rule;
  position: relative;
  padding-left: 46px;
  line-height: 1.82;
}

.page-disclaimer .rule-list li::before {
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.24em;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  background: var(--cream);
  border: 2px solid var(--ink);
  padding: 1px 5px;
  line-height: 1.25;
}

.page-disclaimer .rule-list strong {
  font-weight: 800;
  color: var(--deep);
}

.page-disclaimer .rule-list a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 版本锚点注释 ---------- */
.page-disclaimer .rule-note {
  margin-top: 26px;
  border: var(--bd);
  background: var(--cream);
  box-shadow: var(--shadow-soft);
  padding: clamp(16px, 2.4vw, 26px);
  max-width: 76ch;
}

.page-disclaimer .rule-note__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--red);
  margin: 0 0 8px;
}

.page-disclaimer .rule-note p:last-child {
  margin: 0;
  line-height: 1.78;
}

.page-disclaimer .rule-note a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 模板卡片 ---------- */
.page-disclaimer .tmpl-card {
  border: var(--bd);
  background: var(--cream);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3vw, 34px);
  max-width: 80ch;
}

.page-disclaimer .tmpl-card__head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.page-disclaimer .tmpl-card__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--cream);
  background: var(--red);
  padding: 5px 10px;
  border: 2px solid var(--ink);
}

.page-disclaimer .tmpl-card__head h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 25px);
  margin: 0;
  color: var(--deep);
}

.page-disclaimer .tmpl-card__loc {
  font-size: 13px;
  color: var(--ink);
  margin: 0 0 20px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(43, 30, 22, 0.34);
}

.page-disclaimer .tmpl-card__loc a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 联系条 ---------- */
.page-disclaimer .contact-strip {
  display: grid;
  gap: 16px;
  margin-bottom: 26px;
}

.page-disclaimer .contact-strip__item {
  border: var(--bd);
  border-left: 8px solid var(--deep);
  background: var(--cream);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .contact-strip__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--amber);
  margin: 0 0 8px;
}

.page-disclaimer .contact-strip__item p:nth-child(2) {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.5vw, 19px);
  font-weight: 700;
  color: var(--deep);
  margin: 0 0 10px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.page-disclaimer .contact-strip__hint {
  font-size: 14px;
  line-height: 1.72;
  margin: 0;
  color: var(--ink);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .back-top {
  padding-block: clamp(26px, 4vw, 46px);
  text-align: right;
}

.page-disclaimer .back-top a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 10px 18px;
  border: var(--bd);
  background: var(--cream);
  color: var(--deep);
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--ink);
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .back-top a:hover,
.page-disclaimer .back-top a:focus-visible {
  background: var(--deep);
  color: var(--cream);
  transform: translate(-2px, -2px);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .contact-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .route-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .rule-section {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 64px);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .rule-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 5vw, 70px);
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .route-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
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